B05.9 Measles without complication

Billable ICD-10-CM code, FY2026.

Applicable to

• Measles NOS

Applies from B05 Measles

Includes

• morbilli

Excludes1 (never code together)

• subacute sclerosing panencephalitis (A81.1)

MS-DRG index

Defines the logic of DRG(s) 865-866 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 055.9 Measles without mention of complication

Code annotations containing back-references to B05.9

Back-references to B05

• Code First: H67 Otitis media in diseases classified elsewhere ("viral disease NEC (B00-B34)")

Diagnosis Index entries for B05.9

• Koplik's spots
• Measles (black) (hemorrhagic) (suppressed)
• Spots, spotting (in) (of) › Koplik's

Nearby codes

• B05.3 Measles complicated by otitis media
• B05.4 Measles with intestinal complications
• B05.8 Measles with other complications
• B05.81 Measles keratitis and keratoconjunctivitis
• B05.89 Other measles complications
• B05.9 Measles without complication (this code)